Molding Technician – Plastic Injection. Grand Rapids, Michigan. Afternoons: 3 pm to 11 pm, OT as necessary. Nights: 11 pm to 7 am, OT as necessary. Summary. This position coordinates the activities and employees of the assigned work area/machine under the direct supervision of the shift supervision of the shift supervisor, in association with the Plant Manager. This facility is climate-controlled. Essential Duties and Responsibilities. Molding Te...